Pci: Ven8086 Ampdev8c22 Ampsubsys309f17aa Amprev04 Patched

Comprehensive Guide to Fixing the Intel 8 Series SMBus Controller Error

Every hardware component on a PCI bus communicates its exact identity to the operating system using a standardized string. Breaking down this specific string reveals the following technical breakdown:

This is the opposite of the first two. Between 2017 and 2020, Intel faced major security vulnerabilities in their chipsets, including (abstraction lockout) and side-channel attacks related to SATA controllers. A "patched" driver in this sense means a legitimate, signed update from Intel or Lenovo that mitigates these exploits. However, given the phrasing "patched" in the context of a hardware ID search, it is more likely the user is trying to apply a patch rather than receiving an official one. pci ven8086 ampdev8c22 ampsubsys309f17aa amprev04 patched

: Refers to a modified or manually forced .INF setup configuration file used to bypass operating system signature blocks or force compatibility. What is the SMBus Controller, and Why Does it Fail?

The hardware ID PCI\VEN_8086&DEV_8C22&SUBSYS_309F17AA&REV_04 identifies the Intel(R) 8 Series/C220 Series SMBus Controller - 8C22 . This specific configuration is primarily found in Lenovo ThinkCentre M83 business desktops. Device Identification Vendor (VEN_8086): Intel Corporation. Device (DEV_8C22): 8 Series/C220 Series Chipset Family SMBus Controller. Subsystem (SUBSYS_309F17AA): Specifically identifies the implementation by ThinkCentre M83 (model 10AMS00B00). Comprehensive Guide to Fixing the Intel 8 Series

Locate and double-click . Open the Driver tab.

: Modifying the text file within the driver package so that custom automated deployment tools instantly recognize the precise SUBSYS_309F17AA line without forcing manual user interaction during setup. A "patched" driver in this sense means a

It is crucial to distinguish between two types of patches:

: To remove the yellow error, Intel distributes chipset software (the Intel Chipset Device Software or INF Update Utility). This acts as a "patch" by providing an INF file that simply assigns a friendly text name to the device (e.g., " Intel(R) 8 Series/C220 Series SMBus Controller - 8C22 " ) and tells Windows that no functional driver is missing. 2. DSDT/ACPI Patching (Hackintosh or Custom Firmware)

Right-click the "SM Bus Controller" or the device with the error.

The device appears as "PCI Simple Communications Controller" with a yellow exclamation mark. How to Install the Correct Driver